package cn.bdqn.text;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

public class HelloServlet extends HttpServlet {
    /**
     * 构造方法
     */
    public HelloServlet(){
        super();
    }
    /**
     * 初始化方法
     */
    public void init() throws ServletException {
        System.out.println("初始化时，init() 方法被调用！");
    }
    /**
     * doGet()方法
     */
    public void doGet(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException{
        System.out.println("处理请求时，doGet()方法被调用。");
    }

    /**
     * doPost()方法
     */
    public void doPost(HttpServletRequest request,HttpServletResponse response)throws ServletException,IOException{
        System.out.println("处理请求时，doPost()方法被调用");
    }
    /**
     * 用于释放资源
     * 销毁实例
     */
    public void destroy() {
        super.destroy();
        System.out.println("释放系统资源时，destroy() 方法被调用！");

    }
}
